Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 7421 AT&T - LOCAL

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
202-641 A Washington Zone 1 DC WASHDCDTDS2  236      
202-641 9 Washington Zone 1 DC WASHDCDTDS2  236      
203-460 A Danbury CT NWHNCT02X5X  920      
203-460 3 Danbury CT NWHNCT02X5X  920   2004-03-29   
203-460 5 Danbury CT NWHNCT02X5X  920      
203-460 9 Danbury CT NWHNCT02X5X  920      
203-513 A Huntington CT NWHNCT02X5X  920      
203-513 6 Huntington CT NWHNCT02X5X  920      
203-529 A Wilton CT NWHNCT02X5X  920      
203-529 9 Wilton CT NWHNCT02X5X  920      
203-542 A Greenwich CT WHPLNYWPX3X  132      
203-542 3 Greenwich CT WHPLNYWPX3X  132      
203-564 A Stamford CT NWHNCT02X5X  920      
203-564 1 Stamford CT NWHNCT02X5X  920      
203-564 5 Stamford CT NWHNCT02X5X  920      
203-564 8 Stamford CT NWHNCT02X5X  920   2009-06-14   
203-571 A Westport CT NWHNCT02X5X  920      
203-571 5 Westport CT NWHNCT02X5X  920      
203-626 A Wallingford CT NWHNCT02X5X  920      
203-626 3 Wallingford CT NWHNCT02X5X  920      
203-673 A Bridgeport CT NWHNCT02X5X  920      
203-673 0 Bridgeport CT NWHNCT02X5X  920      
203-689 A Guilford CT NWHNCT02X5X  920      
203-689 9 Guilford CT NWHNCT02X5X  920      
203-701 A Milford CT NWHNCT02X5X  920      
203-701 3 Milford CT NWHNCT02X5X  920      
203-822 A Norwalk CT NWHNCT02X5X  920      
203-822 9 Norwalk CT NWHNCT02X5X  920      
203-843 A New Haven CT BRPTCT04DS0  920      
203-843 9 New Haven CT BRPTCT04DS0  920      
203-868 A New Haven CT NWHNCT02X5X  920      
203-868 3 New Haven CT NWHNCT02X5X  920      
203-871 5 Branford CT BRPTCT04DS0  920   2006-07-10   
203-875 A Darien CT NWHNCT02X5X  920      
203-875 9 Darien CT NWHNCT02X5X  920      
205-315 A Eutaw AL BRHMALMTYWX  476      
205-315 2 Eutaw AL BRHMALMTYWX  476      
205-354 A Birmingham AL BRHMALMTYWX  476      
205-354 0 Birmingham AL BRHMALMTYWX  476      
205-390 5 Graysville AL BRHMALMTYWX  476   2010-08-16   
205-476 A Montevallo AL BRHMALMTXFX  476      
205-861 A Tuscaloosa AL BRHMALMTYWX  476      
205-861 1 Tuscaloosa AL BRHMALMTYWX  476      
205-947 A Carbon Hill AL BRHMALMTYWX  476      
205-947 9 Carbon Hill AL BRHMALMTYWX  476   2020-06-08   
205-948 A Birmingham AL BRHMALMTYWX  476      
205-948 0 Birmingham AL BRHMALMTYWX  476      
205-948 1 Birmingham AL BRHMALMTYWX  476      
205-948 2 Birmingham AL BRHMALMTYWX  476      
205-948 9 Birmingham AL BRHMALMTYWX  476      

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Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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